/* ========================================================================== */

:root {
  /* Colors */
  --color-background: #f9fafb;
  --color-surface: #ffffff;
  --color-text: #23272f;
  --color-primary: #1450a3;
  --color-success: #229473;
  --color-warning: #f5a623;
  --color-danger: #db3032;
  --color-neutral-100: #f3f4f6;
  --color-neutral-200: #e5e7eb;
  --color-neutral-300: #d1d5db;
  --color-neutral-400: #9ca3af;
  --color-neutral-500: #6b7280;
  --color-neutral-600: #4b5563;

  /* Typography */
  --font-family-sans: 'Inter', 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
  --font-family-mono: 'Menlo', 'Monaco', 'Consolas', monospace;
  --font-size-base: 1rem;
  --font-size-sm: 0.875rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 2rem;
  --line-height-base: 1.6;
  --line-height-heading: 1.16;

  /* Spacing scale (multiples of 4px: 0–96px) */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-24: 96px;

  /* Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-round: 999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(35,39,47,0.06);
  --shadow-sm: 0 1.5px 4px rgba(35,39,47,0.07);
  --shadow-md: 0 3px 16px rgba(35,39,47,0.10);
  --shadow-lg: 0 8px 32px rgba(35,39,47,0.13);

  /* Transition */
  --transition-fast: 120ms cubic-bezier(0.4,0,0.2,1);
  --transition-base: 200ms cubic-bezier(0.4,0,0.2,1);
  --transition-slow: 320ms cubic-bezier(0.4,0,0.2,1);
}

/* ==========================================================================
   RESET & NORMALIZATION
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body, h1, h2, h3, h4, h5, h6, p, figure, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  margin: 0;
  padding-left: var(--space-4);
}

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
  padding: 0;
  margin: 0;
}

/* Remove number spinner arrows in inputs on Chrome/Safari */
input[type="number"]::-webkit-inner-spin-button, 
input[type="number"]::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
input[type="number"] {
  -moz-appearance: textfield;
}

/* ==========================================================================
   BASE STYLES
   ========================================================================== */
body {
  background: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-base);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-sans);
  font-weight: 700;
  line-height: var(--line-height-heading);
  color: var(--color-text);
  margin-bottom: var(--space-3);
}

h1 { font-size: 2.5rem; margin-top: var(--space-8); }
h2 { font-size: 2rem; margin-top: var(--space-6); }
h3 { font-size: 1.5rem; margin-top: var(--space-4); }
h4 { font-size: 1.125rem; margin-top: var(--space-3); }
h5 { font-size: 1rem; margin-top: var(--space-2); }
h6 { font-size: 0.875rem; margin-top: var(--space-2); }

p {
  margin-bottom: var(--space-4);
}

ul, ol {
  margin-bottom: var(--space-3);
}

strong, b {
  font-weight: 600;
}

code, pre {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-sm);
}

a {
  color: var(--color-primary);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

a:hover, a:focus-visible {
  color: var(--color-text);
  outline: none;
}

a:active {
  color: var(--color-primary);
}

:focus {
  outline: none;
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Respect prefers-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   UTILITIES
   ========================================================================== */
.container {
  width: 100%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
}

.d-flex { display: flex !important; }
.d-grid { display: grid !important; }
.justify-center { justify-content: center !important; }
.align-center { align-items: center !important; }
.flex-col { flex-direction: column !important; }
.gap-4 { gap: var(--space-4) !important; }
.gap-8 { gap: var(--space-8) !important; }

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  border: 0 !important;
  white-space: nowrap !important;
}

/* Spacing helpers (optional, limited) */
.mt-4 { margin-top: var(--space-4) !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.pt-4 { padding-top: var(--space-4) !important; }
.pb-4 { padding-bottom: var(--space-4) !important; }

/* ==========================================================================
   COMPONENTS
   ========================================================================== */
.button, .btn {
  display: inline-block;
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: background var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-xs);
  font-size: 1rem;
}

.button:hover, .btn:hover,
.button:focus-visible, .btn:focus-visible {
  background: var(--color-text);
  color: #fff;
  box-shadow: var(--shadow-sm);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.button[disabled], .btn[disabled],
.button:disabled, .btn:disabled {
  background: var(--color-neutral-300);
  color: var(--color-neutral-500);
  cursor: not-allowed;
  box-shadow: none;
}

input, textarea, select {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-neutral-300);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-3);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: var(--shadow-xs);
  font-size: 1rem;
}

input:focus-visible, textarea:focus-visible, select:focus-visible {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(20,80,163,0.09);
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

input[disabled], textarea[disabled], select[disabled] {
  background: var(--color-neutral-100);
  color: var(--color-neutral-400);
  cursor: not-allowed;
}

.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
}

.card > :last-child {
  margin-bottom: 0;
}

@media (max-width: 600px) {
  .container {
    padding-left: var(--space-2);
    padding-right: var(--space-2);
  }
  .card {
    padding: var(--space-4);
  }
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
}

/* ==========================================================================
   HEADER & FOOTER STYLES (imported from home.css)
   ========================================================================== */

/* HEADER */
.main-header {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.header-flex { justify-content: space-between; }
.site-logo {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  padding: var(--space-4) 0;
}
.site-logo-text { font-family: inherit; letter-spacing: 1px; }

.main-nav {
  position: relative;
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-2);
  margin-left: var(--space-2);
}
.hamburger {
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  position: relative;
  display: inline-block;
}
.hamburger:before,
.hamburger:after {
  content: '';
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-primary);
  transition: transform var(--transition-fast);
}
.hamburger:before { top: -8px; }
.hamburger:after { top: 8px; }

.nav-menu {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  align-items: center;
  margin: 0;
}

.nav-menu li a {
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  transition: background 0.15s;
}
.nav-menu li a:hover, .nav-menu li a:focus-visible {
  background: var(--color-neutral-200);
  color: var(--color-primary);
}

@media (max-width: 900px) {
  .nav-menu {
    gap: var(--space-2);
  }
  .footer-content {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}
@media (max-width: 720px) {
  .nav-menu {
    position: absolute;
    right: 0;
    top: 100%;
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
    flex-direction: column;
    align-items: flex-start;
    width: 200px;
    padding: var(--space-4);
    gap: var(--space-2);
    border-radius: var(--radius-md);
    display: none;
  }
  .nav-menu.open {
    display: flex;
  }
  .nav-toggle { display: inline-block; }
  .main-nav {
    min-width: 50px;
  }
}

/* FOOTER */
.main-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-neutral-200);
  margin-top: var(--space-24);
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}
.footer-content {
  justify-content: space-between;
  align-items: center;
}
.footer-brand {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-primary);
}
.footer-nav ul, .footer-legal ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-nav li, .footer-legal li {
  display: inline-block;
}
.footer-nav a, .footer-legal a {
  font-size: 0.98rem;
  color: var(--color-neutral-600);
  text-decoration: none;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
}
.footer-nav a:hover, .footer-legal a:hover {
  color: var(--color-primary);
  background: var(--color-neutral-100);
}
.copyright {
  text-align: center;
  font-size: var(--font-size-sm);
  color: var(--color-neutral-400);
  margin-top: var(--space-4);
}

/* COOKIE CONSENT */
.cookie-consent-banner {
  position: fixed;
  z-index: 2200;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-neutral-600);
  color: #fff;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  font-size: 0.96rem;
  box-shadow: var(--shadow-lg);
  transition: transform 0.3s;
  justify-content: center;
}
.cookie-consent-banner[hidden] {
  display: none !important;
}
.cookie-consent-banner .button {
  font-size: var(--font-size-sm);
  box-shadow: none;
  margin-left: var(--space-2);
}
.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-sm);
}
.btn-neutral {
  background: var(--color-neutral-400);
  color: var(--color-surface);
}
.btn-neutral:hover, .btn-neutral:focus-visible {
  background: var(--color-neutral-200);
  color: var(--color-primary);
}

@media (max-width: 600px) {
  .cookie-consent-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    padding: var(--space-3) var(--space-2);
  }
}